must safeguard
Verbe régulier : safeguard - safeguarded- safeguarded
Traduction française : sauvegarder 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must safeguard
you must safeguard
he must safeguard
we must safeguard
you must safeguard
they must safeguard 	I must be safeguarding
you must be safeguarding
he must be safeguarding
we must be safeguarding
you must be safeguarding
they must be safeguarding	I must have safeguarded
you must have safeguarded
he must have safeguarded
we must have safeguarded
you must have safeguarded
they must have safeguarded	I must have been safeguarding
you must have been safeguarding
he must have been safeguarding
we must have been safeguarding
you must have been safeguarding
they must have been safeguarding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't safeguard
you mustn't safeguard
he mustn't safeguard
we mustn't safeguard
you mustn't safeguard
they mustn't safeguard 	I mustn't be safeguarding
you mustn't be safeguarding
he mustn't be safeguarding
we mustn't be safeguarding
you mustn't be safeguarding
they mustn't be safeguarding	I mustn't have safeguarded
you mustn't have safeguarded
he mustn't have safeguarded
we mustn't have safeguarded
you mustn't have safeguarded
they mustn't have safeguarded	I mustn't have been safeguarding
you mustn't have been safeguarding
he mustn't have been safeguarding
we mustn't have been safeguarding
you mustn't have been safeguarding
they mustn't have been safeguarding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I safeguard?
must you safeguard?
must he safeguard?
must we safeguard?
must you safeguard?
must they safeguard? 	must I be safeguarding?
must you be safeguarding?
must he be safeguarding?
must we be safeguarding?
must you be safeguarding?
must they be safeguarding? 	must I have safeguarded?
must you have safeguarded?
must he have safeguarded?
must we have safeguarded?
must you have safeguarded?
must they have safeguarded? 	must I have been safeguarding?
must you have been safeguarding?
must he have been safeguarding?
must we have been safeguarding?
must you have been safeguarding?
must they have been safeguarding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I safeguard?
mustn't you safeguard?
mustn't he safeguard?
mustn't we safeguard?
mustn't you safeguard?
mustn't they safeguard? 	mustn't I be safeguarding?
mustn't you be safeguarding?
mustn't he be safeguarding?
mustn't we be safeguarding?
mustn't you be safeguarding?
mustn't they be safeguarding? 	mustn't I have safeguarded?
mustn't you have safeguarded?
mustn't he have safeguarded?
mustn't we have safeguarded?
mustn't you have safeguarded?
mustn't they have safeguarded? 	mustn't I have been safeguarding?
mustn't you have been safeguarding?
mustn't he have been safeguarding?
mustn't we have been safeguarding?
mustn't you have been safeguarding?
mustn't they have been safeguarding?